# Kwaku Quartey Ansah Ofei

> Kwaku Quartey Ansah Ofei, also known as Neweracy, is a full-stack and AI software engineer based in Accra, Ghana. He has 5+ years of experience building React Native applications, Python services, AWS backends, RAG pipelines, and AI/ML integrations.

## Canonical Identity

- [Portfolio](https://neweracy.web.app/): Canonical website and engineering portfolio
- [LinkedIn](https://www.linkedin.com/in/quarteyansahofei/): Professional identity profile
- [GitHub](https://github.com/neweracy): Open-source and engineering profile
- Primary name: Kwaku Quartey Ansah Ofei
- Alternate name: Neweracy
- Role: Full-Stack and AI Software Engineer
- Experience: 5+ years
- Location: Accra, Ghana

## Core Expertise

- React Native, Expo, TypeScript, and cross-platform mobile architecture
- Python, FastAPI, Node.js, REST APIs, and GraphQL
- AWS Lambda, Bedrock, DynamoDB, Cognito, SQS, S3, Fargate, API Gateway, and ElastiCache
- PostgreSQL, pgvector, full-text search, MongoDB, DynamoDB, and Redis
- LangChain, RAG pipelines, MCP servers, scikit-learn, PyTorch, and Google Earth Engine
- Docker, GitHub Actions, CI/CD, Jest, pytest, and property-based testing

## Selected Projects

- **Ghana Parliament Hansard System:** Three-tier parliamentary transcription and research platform using React, Express, FastAPI, PostgreSQL, LangChain, pgvector, Amazon Titan embeddings, AWS Bedrock, hybrid retrieval, and citation parsing.
- **Maize Intelligence Platform:** Offline-first React Native application backed by FastAPI, Lambda, SQS, Fargate, DynamoDB, S3, ElastiCache, scikit-learn, and Google Earth Engine. Documented Lambda cold-start reduction: 40%.
- **React-Native-Agent-Toolkit:** Open-source toolkit in development with five MCP servers for Expo operations, device previews, navigation analysis, Parse Server schema queries, and component indexing.

## Education

- Bachelor of Science in Materials Science and Engineering, University of Ghana, 2025

## Further Reading

- [Detailed LLM Profile](https://neweracy.web.app/llms-full.txt): Full factual profile, project architectures, results, and direct answers
- [Direct Answers](https://neweracy.web.app/#FAQ): Human-readable questions and answers
- [Engineering Projects](https://neweracy.web.app/#Projects): Portfolio project section